package com.ruoyi.system.mapper.award.research;

import com.ruoyi.system.domain.college.Statistics.GraduateEmploymentUnitStatistics;

import java.util.List;

/**
 * 毕业生签约单位统计Mapper接口
 * 
 * @author ruoyi
 * @date 2025-11-24
 */
public interface GraduateEmploymentUnitStatisticsMapper 
{
    /**
     * 查询毕业生签约单位统计
     * 
     * @param id 毕业生签约单位统计主键
     * @return 毕业生签约单位统计
     */
    public GraduateEmploymentUnitStatistics selectGraduateEmploymentUnitStatisticsById(Integer id);

    /**
     * 查询毕业生签约单位统计列表
     * 
     * @param graduateEmploymentUnitStatistics 毕业生签约单位统计
     * @return 毕业生签约单位统计集合
     */
    public List<GraduateEmploymentUnitStatistics> selectGraduateEmploymentUnitStatisticsList(GraduateEmploymentUnitStatistics graduateEmploymentUnitStatistics);

    /**
     * 新增毕业生签约单位统计
     * 
     * @param graduateEmploymentUnitStatistics 毕业生签约单位统计
     * @return 结果
     */
    public int insertGraduateEmploymentUnitStatistics(GraduateEmploymentUnitStatistics graduateEmploymentUnitStatistics);

    /**
     * 修改毕业生签约单位统计
     * 
     * @param graduateEmploymentUnitStatistics 毕业生签约单位统计
     * @return 结果
     */
    public int updateGraduateEmploymentUnitStatistics(GraduateEmploymentUnitStatistics graduateEmploymentUnitStatistics);

    /**
     * 删除毕业生签约单位统计
     * 
     * @param id 毕业生签约单位统计主键
     * @return 结果
     */
    public int deleteGraduateEmploymentUnitStatisticsById(Integer id);

    /**
     * 批量删除毕业生签约单位统计
     * 
     * @param ids 需要删除的数据主键集合
     * @return 结果
     */
    public int deleteGraduateEmploymentUnitStatisticsByIds(Integer[] ids);
}
